Add warning log when rejecting request with unknown/expired session I… #1

Job	Run time
checks / pre-commit	53s
checks / readme-snippets	12s
checks / test (3.11, lowest-direct, windows-latest)	2m 39s
checks / test (3.11, locked, windows-latest)	2m 23s
checks / test (3.12, locked, windows-latest)	3m 53s
checks / test (3.12, lowest-direct, ubuntu-latest)	58s
checks / test (3.13, lowest-direct, ubuntu-latest)	53s
checks / test (3.10, lowest-direct, windows-latest)	2m 24s
checks / test (3.12, lowest-direct, windows-latest)	3m 39s
checks / test (3.12, locked, ubuntu-latest)	1m 0s
checks / test (3.14, lowest-direct, ubuntu-latest)	1m 21s
checks / test (3.11, lowest-direct, ubuntu-latest)	53s
checks / test (3.10, locked, windows-latest)	2m 18s
checks / test (3.11, locked, ubuntu-latest)	55s
checks / test (3.14, locked, windows-latest)	3m 12s
checks / test (3.14, lowest-direct, windows-latest)	2m 36s
checks / test (3.10, locked, ubuntu-latest)	48s
checks / test (3.13, lowest-direct, windows-latest)	2m 34s
checks / test (3.10, lowest-direct, ubuntu-latest)	49s
checks / test (3.13, locked, windows-latest)	2m 21s
checks / test (3.13, locked, ubuntu-latest)	45s
checks / test (3.14, locked, ubuntu-latest)	2m 20s
all-green	3s
	39m 49s

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